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Vulnerability details: VCID-um4b-36qj-g7fm
Vulnerability ID VCID-um4b-36qj-g7fm
Aliases CVE-2024-45492
Summary An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m_groupSize on 32-bit platforms (where UINT_MAX equals SIZE_MAX).
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-190 Integer Overflow or Wraparound
System Score Found at
cvssv3 6.2 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-45492.json
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00232 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00232 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00232 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00232 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
epss 0.00232 https://api.first.org/data/v1/epss?cve=CVE-2024-45492
cvssv3.1 6.2 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 7.3 https://github.com/libexpat/libexpat/issues/889
ssvc Track https://github.com/libexpat/libexpat/issues/889
cvssv3.1 7.3 https://github.com/libexpat/libexpat/pull/892
ssvc Track https://github.com/libexpat/libexpat/pull/892
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2024-45492
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-45492.json
https://api.first.org/data/v1/epss?cve=CVE-2024-45492
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-45492
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.netapp.com/advisory/ntap-20241018-0005/
1080152 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1080152
2308617 https://bugzilla.redhat.com/show_bug.cgi?id=2308617
889 https://github.com/libexpat/libexpat/issues/889
892 https://github.com/libexpat/libexpat/pull/892
cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
CVE-2024-45492 https://nvd.nist.gov/vuln/detail/CVE-2024-45492
RHSA-2024:10135 https://access.redhat.com/errata/RHSA-2024:10135
RHSA-2024:11109 https://access.redhat.com/errata/RHSA-2024:11109
RHSA-2024:6754 https://access.redhat.com/errata/RHSA-2024:6754
RHSA-2024:6989 https://access.redhat.com/errata/RHSA-2024:6989
RHSA-2024:7213 https://access.redhat.com/errata/RHSA-2024:7213
RHSA-2024:7599 https://access.redhat.com/errata/RHSA-2024:7599
RHSA-2024:9610 https://access.redhat.com/errata/RHSA-2024:9610
USN-7000-1 https://usn.ubuntu.com/7000-1/
USN-7000-2 https://usn.ubuntu.com/7000-2/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-45492.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://github.com/libexpat/libexpat/issues/889
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-08-30T13:53:05Z/ Found at https://github.com/libexpat/libexpat/issues/889
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://github.com/libexpat/libexpat/pull/892
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-08-30T13:53:05Z/ Found at https://github.com/libexpat/libexpat/pull/892
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2024-45492
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.45234
EPSS Score 0.00225
Published At Aug. 4, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:31:18.656957+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.20/community.json 37.0.0